/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */
package org.apache.streampark.e2e.pages.flink.applications;

import org.apache.streampark.e2e.pages.common.Constants;
import org.apache.streampark.e2e.pages.flink.applications.entity.ApplicationsDynamicParams;

import lombok.Getter;
import lombok.SneakyThrows;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.FindBy;
import org.openqa.selenium.support.FindBys;
import org.openqa.selenium.support.PageFactory;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;

import java.time.Duration;
import java.util.List;

@Getter
public final class ApplicationForm {
  private WebDriver driver;

  @FindBy(
      xpath =
          "//div[contains(@codefield, 'jobType')]//div[contains(@class, 'ant-select-selector')]")
  private WebElement buttonDevelopmentModeDropdown;

  @FindBys({
    @FindBy(css = "[codefield=jobType]"),
    @FindBy(className = "ant-select-item-option-content")
  })
  private List<WebElement> selectDevelopmentMode;

  @FindBy(
      xpath =
          "//div[contains(@codefield, 'executionMode')]//div[contains(@class, 'ant-select-selector')]")
  private WebElement buttonExecutionModeDropdown;

  @FindBys({
    @FindBy(css = "[codefield=executionMode]"),
    @FindBy(className = "ant-select-item-option-content")
  })
  private List<WebElement> selectExecutionMode;

  @FindBy(id = "form_item_jobName")
  private WebElement inputApplicationName;

  @FindBy(xpath = "//button[contains(@class, 'ant-btn')]//span[contains(text(), 'Submit')]")
  private WebElement buttonSubmit;

  @FindBy(xpath = "//button[contains(@class, 'ant-btn')]//span[contains(text(), 'Cancel')]")
  private WebElement buttonCancel;

  public ApplicationForm(WebDriver driver) {
    this.driver = driver;

    PageFactory.initElements(driver, this);
  }

  @SneakyThrows
  public ApplicationForm addApplication(
      DevelopmentMode developmentMode,
      ExecutionMode executionMode,
      String applicationName,
      String flinkVersion,
      ApplicationsDynamicParams applicationsDynamicParams) {
    Thread.sleep(Constants.DEFAULT_SLEEP_SECONDS);
    new WebDriverWait(driver, Duration.ofSeconds(10))
        .until(ExpectedConditions.elementToBeClickable(buttonDevelopmentModeDropdown));
    buttonDevelopmentModeDropdown.click();
    new WebDriverWait(driver, Duration.ofSeconds(10))
        .until(ExpectedConditions.visibilityOfAllElements(selectDevelopmentMode));
    switch (developmentMode) {
      case CUSTOM_CODE:
        selectDevelopmentMode.stream()
            .filter(e -> e.getText().equalsIgnoreCase(DevelopmentMode.CUSTOM_CODE.desc()))
            .findFirst()
            .orElseThrow(
                () ->
                    new IllegalArgumentException(
                        String.format("Development mode not found: %s", developmentMode.desc())))
            .click();
        break;
      case FLINK_SQL:
        selectDevelopmentMode.stream()
            .filter(e -> e.getText().equalsIgnoreCase(DevelopmentMode.FLINK_SQL.desc()))
            .findFirst()
            .orElseThrow(
                () ->
                    new IllegalArgumentException(
                        String.format("Development mode not found: %s", developmentMode.desc())))
            .click();
        buttonExecutionModeDropdown.click();
        switch (executionMode) {
          case REMOTE:
            selectExecutionMode.stream()
                .filter(e -> e.getText().equalsIgnoreCase(ExecutionMode.REMOTE.desc()))
                .findFirst()
                .orElseThrow(
                    () ->
                        new IllegalArgumentException(
                            String.format("Execution mode not found: %s", executionMode.desc())))
                .click();
            break;
          case YARN_APPLICATION:
            selectExecutionMode.stream()
                .filter(e -> e.getText().equalsIgnoreCase(ExecutionMode.YARN_APPLICATION.desc()))
                .findFirst()
                .orElseThrow(
                    () ->
                        new IllegalArgumentException(
                            String.format("Execution mode not found: %s", executionMode.desc())))
                .click();
            new FlinkSQLYarnApplicationForm(driver)
                .add(flinkVersion, applicationsDynamicParams.flinkSQL());
            break;
          case YARN_SESSION:
            selectExecutionMode.stream()
                .filter(e -> e.getText().equalsIgnoreCase(ExecutionMode.YARN_SESSION.desc()))
                .findFirst()
                .orElseThrow(
                    () ->
                        new IllegalArgumentException(
                            String.format("Execution mode not found: %s", executionMode.desc())))
                .click();
            break;
          case KUBERNETES_SESSION:
            selectExecutionMode.stream()
                .filter(e -> e.getText().equalsIgnoreCase(ExecutionMode.KUBERNETES_SESSION.desc()))
                .findFirst()
                .orElseThrow(
                    () ->
                        new IllegalArgumentException(
                            String.format("Execution mode not found: %s", executionMode.desc())))
                .click();
            break;
          case KUBERNETES_APPLICATION:
            selectExecutionMode.stream()
                .filter(
                    e -> e.getText().equalsIgnoreCase(ExecutionMode.KUBERNETES_APPLICATION.desc()))
                .findFirst()
                .orElseThrow(
                    () ->
                        new IllegalArgumentException(
                            String.format("Execution mode not found: %s", executionMode.desc())))
                .click();
            break;
          case YARN_PER_JOB:
            selectExecutionMode.stream()
                .filter(e -> e.getText().equalsIgnoreCase(ExecutionMode.YARN_PER_JOB.desc()))
                .findFirst()
                .orElseThrow(
                    () ->
                        new IllegalArgumentException(
                            String.format("Execution mode not found: %s", executionMode.desc())))
                .click();
            new FlinkSQLYarnApplicationForm(driver)
                .add(flinkVersion, applicationsDynamicParams.flinkSQL());
            break;
          default:
            throw new IllegalArgumentException(
                String.format("Unknown execution mode: %s", executionMode.desc()));
        }
        break;
      case PYTHON_FLINK:
        selectDevelopmentMode.stream()
            .filter(e -> e.getText().equalsIgnoreCase(DevelopmentMode.PYTHON_FLINK.toString()))
            .findFirst()
            .orElseThrow(
                () ->
                    new IllegalArgumentException(
                        String.format("Development mode not found: %s", developmentMode)))
            .click();
        break;
      default:
        throw new IllegalArgumentException(
            String.format("Unknown development mode: %s", developmentMode));
    }
    inputApplicationName.sendKeys(applicationName);

    buttonSubmit.click();

    return this;
  }

  @Getter
  public enum DevelopmentMode {
    CUSTOM_CODE("custom code"),
    FLINK_SQL("flink sql"),
    PYTHON_FLINK("python flink"),
    ;

    private final String desc;

    DevelopmentMode(String desc) {
      this.desc = desc;
    }
  }

  @Getter
  public enum ExecutionMode {
    REMOTE("remote"),
    YARN_APPLICATION("yarn application"),
    YARN_SESSION("yarn session"),
    KUBERNETES_SESSION("kubernetes session"),
    KUBERNETES_APPLICATION("kubernetes application"),
    YARN_PER_JOB("yarn per-job (deprecated, please use yarn-application mode)"),
    ;

    private final String desc;

    ExecutionMode(String desc) {
      this.desc = desc;
    }
  }
}
